Anubrat Sahoo — AI Engineer — Model Training, Evaluation & Agent Systems

I build AI applications and run model experiments. My work spans OCR research, small-model training and sandbox-based evaluation. My technical focus includes reinforcement learning and post-training—training objectives, reward design and how we measure whether a model actually improves.

Model TrainingModel EvaluationReinforcement LearningAgent Systems

Selected Work

Model Training & Evaluation

MiniGPT Optimizer Benchmark

Built seed-matched, single-GPU experiments comparing AdamW and Hybrid Muon on small GPT models. The public report shows validation-loss and throughput tradeoffs, with the benchmark's limits stated.

PythonPyTorchMiniGPTModel Evaluation
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Safety-Calibrated OCR Detection

Built a proof of concept to detect cancelled handwriting before OCR. The repository documents detector comparisons, confidence calibration and cases where the system should abstain. It is not deployed.

PythonPyTorchRF-DETREvaluation
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Docker-Based AI Agent Sandbox

Built a bounded tool loop that runs Python tasks in Docker. The public repository shows a prototype and its execution flow; it does not claim a security audit or production scale.

TypeScriptDockerAgent Tools
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Supporting Projects

AI Products & Infrastructure

OnyxAI

Built a multimodal AI workspace with model routing, visual learning outputs and a multi-step research mode.

React NativePythonVLMs
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S3Finder

Built an S3 desktop browser with resumable SSH/SFTP transfers and tests for interruption and restart recovery.

ElectronNode.jsAWS S3SFTP
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Additional Work

Web3 & Blockchain

OG / iSentinel Application

Foundry

Full-stack application with Solidity contracts acting as the system of record. Contract logic is tested with Foundry.

SolidityFoundryFull-stack dApp
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Upgradeable Protocol Core

Diamond Architecture · EIP-2535

Modular protocol core using the Diamond Standard — facets for access control and execution logic, strict storage layout conventions to prevent slot collisions across upgrades.

SolidityFoundryEIP-2535Storage Layout
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L3 → L2 Cross-Layer Mapping

Cross-layer

Smart contracts reasoning about state and interactions across L3 and L2 layers. Focused on cross-layer assumptions, state consistency, and correct execution semantics.

SolidityFoundryL2/L3 Architecture
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Technical Focus

  • Reinforcement learning and post-training: training objectives, reward design and measuring whether a model improves
  • Model training and evaluation, including controlled small-model experiments
  • OCR and computer vision, including confidence calibration and abstention
  • Agent tools and sandboxed execution

Skills

Languages

Python, TypeScript, JavaScript, Solidity, SQL

AI & Machine Learning

Model Training, Model Evaluation, Reinforcement Learning, Post-Training, Computer Vision, OCR, PyTorch

Frontend

React, React Native, Next.js, Tailwind CSS

Backend

Node.js, Express, REST APIs, PostgreSQL

Cloud & Infra

Docker, AWS (S3, RDS, Fargate)

Web3

Solidity, EVM, Foundry, Smart Contracts

Quick Answers

AI applications, model experiments, OCR research, evaluation and agent systems. His technical focus also includes reinforcement learning and post-training.

Reinforcement learning and post-training are technical focus areas. The portfolio links to model training and evaluation work; it does not claim a completed RL system.

Python, PyTorch, TypeScript, Node.js, Docker, React, PostgreSQL and AWS, as shown across the linked projects.

Email anubrat23@gmail.com or connect on LinkedIn at linkedin.com/in/anubrat-sahoo.